Home / 7,057,777.20-10,586,665.80-7,004,633.10

Finding the Fourth Proportional to 7,057,777.20, 10,586,665.80 and 7,004,633.10

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Solution

The fourth proportional to 7,057,777.20, 10,586,665.80 and 7,004,633.10 is: 10,506,949.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,057,777.20 : 10,586,665.80 = 7,004,633.10 : x
  2. Step 2: Convert to fraction form
    7,057,777.20/10,586,665.80 = 7,004,633.10/x
  3. Step 3: Cross multiply
    7,057,777.20x = 10,586,665.80 × 7,004,633.10
  4. Step 4: Simplify right side
    7,057,777.20x = 74,155,709,681,317.98
  5. Step 5: Solve for x
    x = 74,155,709,681,317.98/7,057,777.20
  6. Step 6: Final answer
    x = 10,506,949.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.